![](/images/backgrounds/289007/hp-550-users-manual-546585134x1.png)
9 Connector pin assignments
Pin | Signal |
|
|
1 | Audio out, left channel |
|
|
2 | Audio out, right channel |
|
|
3 | Ground |
|
|
Pin | Signal |
|
|
1 | Audio signal in |
|
|
2 | Audio signal in |
|
|
3 | Ground |
|
|
126 Chapter 9 Connector pin assignments
Pin | Signal |
|
|
1 | Audio out, left channel |
|
|
2 | Audio out, right channel |
|
|
3 | Ground |
|
|
Pin | Signal |
|
|
1 | Audio signal in |
|
|
2 | Audio signal in |
|
|
3 | Ground |
|
|
126 Chapter 9 Connector pin assignments